IDT82P2282PF IDT, Integrated Device Technology Inc, IDT82P2282PF Datasheet - Page 3

• Manufacturer Part Number: IDT82P2282PF
• Description: TXRX T1/J1/E1 2CHAN 100-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Transceiverr

Specifications of IDT82P2282PF

• Number Of Drivers/receivers: 2/2
• Protocol: IEEE 1149.1
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Screening Level: Industrial
• Pin Count: 100
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 82P2282PF

FEATURES ............................................................................................................................................................................ 12
APPLICATIONS..................................................................................................................................................................... 12
BLOCK DIAGRAM ................................................................................................................................................................ 13
1 PIN ASSIGNMENT ........................................................................................................................................................... 14
2 PIN DESCRIPTION .......................................................................................................................................................... 15
3 FUNCTIONAL DESCRIPTION ......................................................................................................................................... 22
Table of Contents
3.1 T1 / E1 / J1 MODE SELECTION ................................................................................................................................................................... 24
3.2 RECEIVER IMPEDANCE MATCHING .......................................................................................................................................................... 25
3.3 ADAPTIVE EQUALIZER ............................................................................................................................................................................... 28
3.4 DATA SLICER ............................................................................................................................................................................................... 28
3.5 CLOCK AND DATA RECOVERY ................................................................................................................................................................. 28
3.6 RECEIVE JITTER ATTENUATOR ................................................................................................................................................................ 29
3.7 DECODER ..................................................................................................................................................................................................... 30
3.8 FRAME PROCESSOR .................................................................................................................................................................................. 34
3.2.1
3.7.1
3.7.2
3.7.3
3.8.1
3.8.2
Line Monitor .................................................................................................................................................................................... 25
Line Code Rule ............................................................................................................................................................................... 30
3.7.1.1
3.7.1.2
Decode Error Detection ................................................................................................................................................................. 30
3.7.2.1
3.7.2.2
LOS Detection ................................................................................................................................................................................ 31
T1/J1 Mode ...................................................................................................................................................................................... 34
3.8.1.1
3.8.1.2
3.8.1.3
3.8.1.4
E1 Mode .......................................................................................................................................................................................... 41
3.8.2.1
3.8.2.2
3.8.2.3
T1 / J1 Mode .................................................................................................................................................................... 30
E1 Mode ........................................................................................................................................................................... 30
T1 / J1 Mode .................................................................................................................................................................... 30
E1 Mode ........................................................................................................................................................................... 30
Synchronization Searching ............................................................................................................................................... 34
3.8.1.1.1
3.8.1.1.2
3.8.1.1.3
3.8.1.1.4
Error Event And Out Of Synchronization Detection .......................................................................................................... 38
3.8.1.2.1
3.8.1.2.2
3.8.1.2.3
3.8.1.2.4
Overhead Extraction (T1 Mode SLC-96 Format Only) ..................................................................................................... 39
Interrupt Summary ............................................................................................................................................................ 39
Synchronization Searching ............................................................................................................................................... 43
3.8.2.1.1
3.8.2.1.2
3.8.2.1.3
Error Event And Out Of Synchronization Detection .......................................................................................................... 45
3.8.2.2.1
3.8.2.2.2
3.8.2.2.3
Overhead Extraction ......................................................................................................................................................... 46
3.8.2.3.1
3.8.2.3.2
Super Frame (SF) Format ............................................................................................................................. 34
Extended Super Frame (ESF) Format ........................................................................................................... 35
T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................ 36
Switch Line Carrier - 96 (SLC-96) Format (T1 only) ...................................................................................... 37
Super Frame (SF) Format ............................................................................................................................. 38
Extended Super Frame (ESF) Format ........................................................................................................... 38
T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................ 38
Switch Line Carrier - 96 (SLC-96) Format (T1 only) ...................................................................................... 38
Basic Frame .................................................................................................................................................. 43
CRC Multi-Frame ........................................................................................................................................... 44
CAS Signaling Multi-Frame ........................................................................................................................... 45
Out Of Basic Frame Synchronization ............................................................................................................ 46
Out Of CRC Multi-Frame Synchronization .................................................................................................... 46
Out Of CAS Signaling Multi-Frame Synchronization ..................................................................................... 46
International Bit Extraction ............................................................................................................................. 46
Remote Alarm Indication Bit Extraction ......................................................................................................... 46
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Table of Contents
August 20, 2009